Comparison

nRF Blinky vs IT4U

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

nRF Blinky

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nRF Blinky is an application targeted towards developers who are new to Bluetooth Low Energy. nRF Blinky has the following features: - Scan and connect to any nRF5 DK containing the Nordic Semiconductor’s proprietary LED/Button Service. - Toggle the LED on the development kit On and Off from within the application. - Receive Button press and release events from the development kit and display it within the application. This application is open sourced and the is written in Swift 5 and available on GitHub: https://github.com/NordicSemiconductor/IOS-CoreBluetooth-Mock

About

IT4U

Features
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Hỗ trợ Khách Hàng theo dõi, giám sát dịch vụ IT

Screenshots

nRF Blinky2 screens
IT4U4 screens

Verdict

The call

The clearest difference is update cadence: IT4U at every 3 weeks against nRF Blinky's every 9 months. IT4U also leads on iOS requirement (9.0 vs 12.0). nRF Blinky's advantage is device support (4 vs 2). On price, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

nRF Blinky ships an update every 9 months, IT4U every 3 weeks. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 3 level
nRF Blinky versus IT4U: the parameters behind the verdict, then further details
ParameternRF BlinkyIT4U
PriceFreeFree
Update frequencyEvery 9 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPod
Requires iOS12.09.0 — better
Further details — not scored
Size10 MB16 MB
Age rating4+4+
DeveloperNordic Semiconductor ASATPS SOLUTION JOINT STOCK COMPANY

In-app purchases

None

nRF Blinky

No in-app purchases

None

IT4U

No in-app purchases

Questions

Is nRF Blinky free?
nRF Blinky is free to download, with no in-app purchases.
Is IT4U free?
IT4U is free to download, with no in-app purchases.
Do nRF Blinky or IT4U have ads?
Neither nRF Blinky nor IT4U shows ads.
Which is updated more often, nRF Blinky or IT4U?
nRF Blinky ships an update every 9 months, and IT4U every 3 weeks. Most recently, nRF Blinky was updated on October 20, 2026 and IT4U on October 25, 2026.

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